It may depend on many factors, such as:
1) what is the norm for that area. If there are 90% 3 bedroom homes, and someone expanded to an atypical 5 bedrooms, then the value off ... more
Your local historical society would be a good start.
I am in the Mountain View area. Does she have a max commute time she is ok with?
Silicon Valley, CA
This link may direct you to a clearer answer to your question.
Schools: ... more